Mashta Island 631 N Mashta Key Biscayne, FL 33149
FOR SALE - Active
$23,500,000
4
Beds
4
1⁄2
Baths
2,255
Sq.Ft.
Overview
- Status: Active
- Bed(s) 4
- Bath(s) 4
- Half Bath(s) 0.5
- Parking 0
- Size: 3,720 ft2/345.60 m2
- Price Per: $10,421.00 ft2/$67,997.85 m2
- Type: Single Family Home
- Built: 1958
- HOA: No info
- MLS Number: RX-11060323
- View Intracoastal, Pool
- On Site: 29 days
- Updated: Listing Refreshed: 28 Days Ago

Great Investment Opportunity for a boater's paradise! Nestled in one of Key Biscayne's most sought-after locations, this home is perfect for those who love the waterfront lifestyle, offering the best of boating, luxury, and tranquility. Whether you're setting sail for a day on the water or enjoying the peaceful ambiance. This residence sits on a 15,000-square-foot lot, offering breathtaking views and direct bay access, making it a boater's paradise. Prime waterfront location with direct access to Biscayne Bay. Private dock to accommodate a large boat or yacht. No bridges to the ocean, ideal for effortless navigation. Expansive backyard with plenty of space to entertain while enjoying stunning sunsets over the bay.
Price History
Date | Event | Price | Change Rate | Price Per |
---|---|---|---|---|
02/07/2025 | Listed | $23,500,000.00 | $6,317.20 ft2/$67,997.85 m2 |
Contact Information
Tracey Schmitt
Real Estate Advisor



Office: (305) 407-1657
Specialties:
Luxury Oceanfront Communities, Waterfront Single Family Homes
Memberships:
Master Brokers, Luxury Real Estate Marketing, Million Dollar Guild